(19)
(11) EP 3 310 992 A1

(12)

(43) Date of publication:
25.04.2018 Bulletin 2018/17

(21) Application number: 16731290.9

(22) Date of filing: 16.06.2016
(51) International Patent Classification (IPC): 
E21B 33/06(2006.01)
E21B 34/16(2006.01)
(86) International application number:
PCT/GB2016/051804
(87) International publication number:
WO 2016/203248 (22.12.2016 Gazette 2016/51)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 17.06.2015 GB 201510673

(71) Applicant: Enovate Systems Limited
Aberdeenshire AB21 0EU (GB)

(72) Inventors:
  • O'SULLIVAN, Michael
    Dyce Aberdeen AB21 0EU (GB)
  • SLATER, Robin
    Houston, Texas 77042 (US)
  • FURE, Sven Ivar
    Houston, Texas 77042 (US)

(74) Representative: Robin, Yann 
Marks & Clerk LLP Aurora 120 Bothwell Street
Glasgow G2 7JS
Glasgow G2 7JS (GB)

   


(54) IMPROVED PRESSURE BARRIER SYSTEM